181256502

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{761}}^1$

素因数の和:933

約数の個数: 64

約数和(自身を含む): 426622464

約数和(自身を除く): 245365962

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 107, 159, 214, 318, 321, 371, 642, 742, 749, 761, 1113, 1498, 1522, 2226, 2247, 2283, 4494, 4566, 5327, 5671, 10654, 11342, 15981, 17013, 31962, 34026, 39697, 40333, 79394, 80666, 81427, 119091, 120999, 162854, 238182, 241998, 244281, 282331, 488562, 564662, 569989, 846993, 1139978, 1693986, 1709967, 3419934, 4315631, 8631262, 12946893, 25893786, 30209417, 60418834, 90628251, 181256502]

約数ペア:

[(1, 181256502), (2, 90628251), (3, 60418834), (6, 30209417), (7, 25893786), (14, 12946893), (21, 8631262), (42, 4315631), (53, 3419934), (106, 1709967), (107, 1693986), (159, 1139978), (214, 846993), (318, 569989), (321, 564662), (371, 488562), (642, 282331), (742, 244281), (749, 241998), (761, 238182), (1113, 162854), (1498, 120999), (1522, 119091), (2226, 81427), (2247, 80666), (2283, 79394), (4494, 40333), (4566, 39697), (5327, 34026), (5671, 31962), (10654, 17013), (11342, 15981)]